Fix false positive non-superuser errors #190
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This hasn't worked for quite some time because `pg_stat_activity` columns `state_change` and `backend_type` are `null` when the user isn't a superuser.
Regex matching solely against the word "insufficient" means that it's trivial to cause this to alert unnecessarily by merely including the string "insufficient" in one's real query. Instead verify that we don't actually have a real query and know for certain this is an error condition.
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Regex matching solely against the word "insufficient" means that it's trivial to cause this to alert unnecessarily by merely including the string "insufficient" in one's real query. Instead verify that we don't actually have a real query and know for certain this is an error condition.